Answer: 20/10
Step-by-step explanation:
Take (calculate) 4/5 of 2/5 mile:
4x5= 20
---- * ---- = 20/10
2x5= 10
<span>choose any two points on the line.
draw a right-angled triangle with the line as hypotenuse.
use the scale on each axis to find the triangle's: vertical length. horizontal length.
work out the vertical length ÷ horizontal length.
<span>
the result is the gradient of the line.</span></span>
Answer:
4 because I know it's right
Answer:
kfitcfcigchcifkfxihcycicoycoh
Answer:
y = 16.5 ft
Step-by-step explanation:
• in the right triangle BCD :
cos(∠BCD) = 8/14
________
• In the right triangle ABC :
cos(∠BCA) = 14/(8+y)
________
Since ∠BCD and ∠BCA are the same one
then
cos(∠BCD) = cos(∠BCA)
Therefore
